TABLE 2

Direct Comparisons Between Resting 201Tl Imaging and DE (166 Patients, 8 Studies)

StudySensitivity (%)Specificity (%)
201TlDE201TlDE
Qureshi et al. (9)90 (38/42)76 (32/42)56 (59/106)82 (87/106)
Nagueh et al. (10)76 (42/46)92 (23/25)43 (27/63)71 (25/35)
Perrone-Filardi et al. (11)100 (73/73)79 (58/73)22 (8/36)83 (30/36)
Marzullo et al. (19)86 (42/49)82 (40/49)92 (24/26)92 (24/26)
Alfieri et al. (20)94 (92/98)91 (85/93)64 (14/22)78 (25/32)
Charney et al. (21)91 (19/20)70 (22/31)85 (11/13)93 (25/27)
Pace et al. (22)91 (35/46)52 (24/46)74 (34/46)87 (40/46)
Senior et al. (23)92 (108/118)78 (39/50)87 (103/118)82 (41/50)
Weighted mean91 (449/492)79 (323/409)65 (280/430)83 (297/358)
  • Data in parentheses are numbers of segments.